Nut Sort Puzzle Games presents a color-based sorting challenge where players organize nuts and bolts through simple drag-and-drop mechanics. Developed by Bobodoo Game, this Android title occupies the casual puzzle genre with its straightforward approach to color matching and organizational puzzles. The game distinguishes itself through minimalist design and accessible gameplay that requires no prior gaming experience. The core functionality revolves around sorting colored items into matching containers through intuitive touch controls. Each level introduces new arrangements and color combinations, requiring players to develop strategic sorting patterns. The game mechanics remain consistently simple throughout, though puzzle complexity increases through additional colors, limited move options, and spatial constraints. Visual feedback includes color highlighting and successful placement animations that provide clear indication of progress. User experience benefits from high-contrast visual design and large interactive elements, making it particularly suitable for older audiences or those with visual impairments. Real-world usage patterns show short session gameplay, typically 3-5 minutes per level, fitting well within casual gaming habits. The interface maintains clutter-free design with clear progression indicators and immediate visual feedback for all actions. User feedback indicates polarized responses to difficulty progression. David Braun's January 2025 update notes significant difficulty spikes around level 126, while Sally Raymond's August 2025 review appreciates the strategic demands of higher levels. Multiple reviewers including Deborah Cinkovich mention the satisfying challenge curve, though some users report frustration with later stages. The Storm's June 2025 review highlights the relaxing nature despite cognitive demands. The application excels in accessibility and immediate satisfaction through its simple mechanics and clear visual design. Limitations emerge in later levels where difficulty scaling may alienate casual players seeking consistent relaxation. Ideal for short sessions and users seeking cognitive stimulation without complex rules, though persistent players may encounter frustration thresholds requiring strategic adaptation rather than reflexive sorting.